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    <title>课程表</title>
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          <h1>三年级一班课程表</h1>
          <table border="1">
            <tr>
              <td>  </td>
              <td>星期一</td>
              <td>星期二</td>
              <td>星期三</td>
              <td>星期四</td>
              <td>星期五</td>
            </tr>
            <tr>
              <td rowspan="4" >上午</td>
              <td>语文</td>
              <td><a href="http://www.taobao.com">数学</a></td>
              <td>英语</td>
              <td>体育</td>
              <td>生物</td>
            </tr>
            <tr>
              <td>生物</td>
              <td>数学</td>
              <td>英语</td>
              <td>语文</td>
              <td>体育</td>
            </tr>
            <tr>
              <td>生物</td>
              <td>数学</td>
              <td>英语</td>
              <td>语文</td>
              <td>体育</td>
            </tr>
            <tr>
              <td>生物</td>
              <td>数学</td>
              <td>英语</td>
              <td>语文</td>
              <td>体育</td>
            </tr>
            <tr>
              <td colspan="6" align="center">午休</td>
            </tr>
            <tr>
              <td rowspan="6">下午</td>
              <td>生物</td>
              <td>数学</td>
              <td>英语</td>
              <td>语文</td>
              <td>体育</td>
            </tr>
            <tr>
              <td>语文</td>
              <td>数学</td>
              <td>英语</td>
              <td>体育</td>
              <td>生物</td>
            </tr>
            <tr>
              <td>生物</td>
              <td>数学</td>
              <td>英语</td>
              <td>语文</td>
              <td>体育</td>
            </tr>
            <tr>
              <td>生物</td>
              <td>数学</td>
              <td>英语</td>
              <td>语文</td>
              <td>体育</td>
            </tr>


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